Prvt/Grp Lifetime — displays the total minutes of all your Private and Groups Calls

Circuit Reset — keeps a running total of all of your circuit data use, until you reset it

Circuit Lifetime — displays the total minutes of all of your circuit data use

Kbytes Reset — keeps a running total of the number of Kilobytes sent and received by your phone, until you reset it

To view the Call Timers menu:

1From the idle screen, press m.

2Press R to scroll to Call Timers.

3Press B under SELECT.

To view or reset a Call Timers option:

1From the Call Timers menu, press R to scroll to the Call Timers option you want to view or reset.

2Press B under SELECT.

3If the feature does not include an option to reset or you do not wish to reset the option, press A under DONE when you are finished viewing.

To reset a feature, press A under RESET. When the confirmation screen appears, press A under YES to confirm the reset.

NOTE: The values displayed by Call Timers are not meant to be used for billing.

Hands-Free Speakerphone

The i58sr phone provides the convenience of a Hands-Free Speakerphone for holding impromptu meetings or placing safer phone calls.

The speakerphone option (SPEAKER) is available whenever you are on an active call.

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Nextel comm i58sr manual Hands-Free Speakerphone

i58sr specifications

The Nextel i58sr was a standout device in the realm of communication technology, primarily catering to business and professional users. Released as part of Nextel's ruggedized phone lineup, the i58sr was designed with durability and functionality in mind, making it a reliable choice for users in demanding environments.

One of the defining features of the i58sr was its sturdy design. The phone was built to withstand tough conditions, with a rugged exterior that offered resistance to shocks, vibrations, and water. This made it ideal for users who worked in construction, outdoor activities, or any field where accidents and rough handling were a possibility.

The i58sr boasted a compact and lightweight form factor, making it portable and easy to handle. Its ergonomic design included a comfortable grip, essential for prolonged use in the field. The device also featured a clear display that provided essential information at a glance, ensuring that users could easily navigate through applications and features even in bright sunlight.

A significant highlight of the Nextel i58sr was its push-to-talk capability, which allowed for instant communication with other Nextel users. This feature enabled users to connect with team members quickly, facilitating coordination and enhancing productivity, especially in high-paced work environments. The phone also supported traditional voice calls, ensuring versatility in communications.

Technologically, the i58sr utilized Nextel's iDEN network, combining radio communication and cellular service to deliver unique features like two-way radio capability. This hybrid technology enhanced the range of communication options available to users, allowing for seamless transitions between direct radio and phone calls.

In terms of battery life, the i58sr performed admirably, providing extended usage capabilities that were crucial for users often away from power sources. This reliability was further complemented by the device's long-standing reputation for functionality, which included features like programmable buttons for quick access to frequently used functions.

In summary, the Nextel i58sr was a significant player in the domain of rugged communication devices. Its combination of durability, push-to-talk capabilities, and a reliable power source made it a preferred choice for professionals in various industries. By blending traditional voice calls with advanced push-to-talk technology, it stood out as an essential tool for effective communication in challenging environments.